> Acanthuriformes (Surgeonfishes) > Chaetodontidae (Butterflyfishes)
Etymology: Chaetodon:Greek, chaite = hair + Greek, odous = teeth (Ref. 45335); declivis:Named comes from the latin 'declivis' (means 'sloping') and refers to the abrupt diagonal demarcation in the color pattern.. More on author: Randall.
Environment: milieu / climate zone / depth range / distribution range
生態学